{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["discoverer", "common vulnerabilities and exposures", "capabilities", "vulnerability", "time", "supported platform", "vulnerable system owner", "vulnerable system"]}], "input": "Unfortunately , those patches blew a gaping hole in the operating systems : normal applications and logged - in users could now access and modify any part of physical RAM , and gain complete control over a box , with the updates installed ."}
{"discover vulnerability": []}